Smarkey Heated Jacket Adapter Charger Voltage Step-Up Cable 5V stepup 9V for Heated Gear, Heated Vest, Heated Hoodies ?Not Work for 12v Heated Jacket

Parameters: Iput voltage 5v and Step-up Output:9V Max Working current: 9V 2A Lines size: 2*20AWG Cable Length: 20cm / 98inches Color: Black Features: NOT fit Milwaukee, M12, Dewalt, Makita, Snap-on, Metabo, Craftsman, AEG heated jacket! JACKET CANNOT WORKING IF old version power bank which USB outlet is 1.0A, 2.0A, 2.1A, 3A. Packing Include: 1x Battery Heated Jacket 9V Step-up PD Charger Cable Why your Jacket cannot work with this Cable? 1, The function of this Type C Heated Jacket Charger Cable is that it can Excited your Power Bank USB outlet from 5V to 9V from your QC 3.0 Power Bank or PD function Power Bank. The heated jacket adapter cable only work with QC 3.0 Power Bank or PD function Power Bank. NOT work for old version power bank which USB outlet is 1.0A, 2.0A, 2.1A, 3A. (Most of the time, Your jacket won't work because your power bank doesn't have Real QC3.0 or PD function ) 2, This Cable Plug Port Only support 4.0mm /3.5mm jacket connectors. If your jacket connector size is 5.5mm and cannot plug your heated jacket connector with this cable.( Most of 12v heated jacket connector is 5.5mm and most of time cannot work with 12V heated jacket.)